208065656

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{13553}}^1$

素因数の和:13679

約数の個数: 32

約数和(自身を含む): 414752400

約数和(自身を除く): 206686744

約数列:

[1, 2, 4, 8, 19, 38, 76, 101, 152, 202, 404, 808, 1919, 3838, 7676, 13553, 15352, 27106, 54212, 108424, 257507, 515014, 1030028, 1368853, 2060056, 2737706, 5475412, 10950824, 26008207, 52016414, 104032828, 208065656]

約数ペア:

[(1, 208065656), (2, 104032828), (4, 52016414), (8, 26008207), (19, 10950824), (38, 5475412), (76, 2737706), (101, 2060056), (152, 1368853), (202, 1030028), (404, 515014), (808, 257507), (1919, 108424), (3838, 54212), (7676, 27106), (13553, 15352)]